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Grant Avenue

Police and PG&E crews at the scene of an underground explosion on Grant Ave. and Post St. in San Francisco, March 28, 2011

Underground Blast Shuts Streets Near San Francisco Union Square

Authorities shut down several streets in San Francisco Monday morning as they responded to an incident involving PG&E equipment, a San Francisco Fire Department dispatcher said.

CONNECT WITH KCBS–03/28/2011

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